Ford Mustang Service Manual: Reverse Sun Gear

Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

Identification Tags


    Planetary Gear Support Assembly and Planetary One-Way Clutch
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Output Shaft and Direct Clutch Cylinder
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Other materials:

    Vehicle identification number
    The vehicle identification number is located on the drivers side instrument panel. Please note that in the graphic, XXXX is representative of your vehicle identification number. The Vehicle Identification Number (VIN) contains the following informatio ...

    Ignition switch
    A. Off: The ignition is off. Note: When you switch the ignition off and leave your vehicle, do not leave your key in the ignition. This could cause your vehicle battery to lose charge. B. Accessory: Allows the electrical accessories such as the radio to ...

    Installation
    Removal All vehicles 1. Remove the air intake scoop bracket. For additional information, refer to Section. 2. Remove the RH valve cover. For additional information, refer to Valve Cover RH in this section. 3. Remove the Hydro-Boost brake booster. For addit ...